Datasheet

44 TMC222 DATASHEET (V. 1.11 / Novermber 25, 2009)
Copyright © 2004-2009 TRINAMIC Motion Control GmbH & Co. KG
10 Electrical Characteristics
10.1 Absolute Maximum Ratings
Parameter
Min
Max
Unit
Vbat
Supply Voltage
-0.3
+35
V
Tamb
Ambient temperature under bias
(*)
-50
+150
°C
Tst
Storage temperature
-55
+160
°C
Vesd
(**)
Electrostatic discharge voltage on pins
-2
+2
kV
Table 17: Absolute Maximum Ratings
(*) The circuit functionality is not guaranteed
(**) Human body model (100pF via 1.5 K )
10.2 Operating Ranges
Parameter
Min
Max
Unit
Vbat
Supply Voltage (Vbb)
+8
+29
V
Top
Operating temperature range
Vbat <= 18V
-40
+125
°C
Vbat <= 29V
-40
+85
°C
Table 18: Operating Ranges
10.3 DC Parameters
Motor Driver
Symbol
Pin(s)
Parameter
Test condition
Min
Typ
Max
Unit
IMSmax
Peak
OA1
OA2
OB1
OB2
Max current through motor coil in
normal operation
800
mA
IMSmax
RMS
Max RMS current through coil in
normal operation
570
mA
RDSon
On resistance for each pin
(including bond wire)
To be confirmed by
characterization
1
IMSL
Leakage current
HZ Mode, 0V < V(pin) < Vbb
-50
+50
µA
Table 19: DC Parameters Motor Driver
Thermal Warning and shutdown
Symbol
Pin(s)
Parameter
Test condition
Min
Typ
Max
Unit
Ttw
Thermal Warning
138
145
152
°C
Ttsd
(*)
Thermal Shutdown
Ttw + 10
°C
Tlow
Low Temperature Warning
Ttw - 155
°C
Table 20: DC Parameters Thermal Warning and shutdown
(*) NO more than 100 cumulated hours in life time above Ttsd